| APA | UPS. (2012, February 9). In Acronym Geek. Retrieved 16:57, February 9, 2012, from http://www.acronymgeek.com/UPS |
| MLA | "UPS." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/UPS>. |
| MHRA | 'UPS', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/UPS> [accessed 9 February 2012] |
| Chicago | "UPS", http://www.acronymgeek.com/UPS (accessed February 9, 2012). |
| CBE/CSE | UPS [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/UPS. |
| Bluebook | UPS, http://www.acronymgeek.com/UPS (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UPS, http://www.acronymgeek.com/UPS (optional description here) (as of Feb. 9, 2012, 16:57). |
| AMA | UPS. Acronym Geek. February 9, 2012, 16:57. Available at: http://www.acronymgeek.com/UPS. Accessed February 9, 2012, 16:57. |